CN110713069B - Power line lays portable pencil tight line instrument - Google Patents
Power line lays portable pencil tight line instrument Download PDFInfo
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- CN110713069B CN110713069B CN201910985329.0A CN201910985329A CN110713069B CN 110713069 B CN110713069 B CN 110713069B CN 201910985329 A CN201910985329 A CN 201910985329A CN 110713069 B CN110713069 B CN 110713069B
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- 230000007246 mechanism Effects 0.000 claims description 22
- 239000011324 bead Substances 0.000 claims description 18
- 230000002457 bidirectional effect Effects 0.000 claims description 10
- 230000003028 elevating effect Effects 0.000 claims description 6
- 230000002146 bilateral effect Effects 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000002045 lasting effect Effects 0.000 abstract description 3
- 210000000078 claw Anatomy 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/40—Arrangements for rotating packages
- B65H54/52—Drive contact pressure control, e.g. pressing arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
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Abstract
The invention relates to a portable wire harness tightening tool for laying a power line, which comprises a lifting device, a clamping device and a rotating device, wherein the lifting device is arranged at the lower end of the clamping device, and the rotating device is arranged at the lower end of the lifting device; secondly, traditional machine utilizes power machinery drive wire winding roller rotatory to tighten up the cable, and the workman not only need will rotate the gyro wheel and flare out the cable in operation process, still need prevent the gyro wheel gyration under the cable reaction force with lasting exerting oneself, brings a great deal of inconvenience for the workman.
Description
Technical Field
The invention relates to the field of power transmission, in particular to a convenient wire harness tightening tool for laying a power line.
Background
Along with the development of economy in China, the demand of China on energy is more and more, power grids are distributed all over the country, but electric energy needs to depend on cables in the conveying process, the cables are fixed on telegraph poles, after a period of time, the cables are easy to loosen and give people a sense of insecurity in vision.
However, the existing tensioning of the drooping cable has the following problems that firstly, the drooping cable generally needs manual operation when being tensioned, the cable can be tensioned neither too loose nor too tight, and can achieve the purpose only by using larger force, if the cable is excessively tensioned, the cable can be broken, the transmission of electric power is influenced, and great threat is caused to the life safety of operators; secondly, traditional machine utilizes power machinery drive wire winding roller rotatory to tighten up the cable, and the workman not only need will rotate the gyro wheel and flare out the cable in operation process, still need prevent the gyro wheel gyration under the cable reaction force with lasting exerting oneself, brings a great deal of inconvenience for the workman.
Disclosure of Invention
Technical problem to be solved
The invention provides a convenient wire harness tightening tool for laying a power line, which can solve the problem existing in the process of tensioning a drooping cable.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that the convenient wire harness tightening tool for laying the power line comprises a lifting device, a clamping device and a rotating device, wherein the lifting device is installed at the lower end of the clamping device, and the rotating device is installed at the lower end of the lifting device.
Elevating gear including inserting ground tip, diaphragm, No. two motors, lifting threaded rod, screw thread hollow tube, No. three telescopic links and even board, the straight board lower extreme around the symmetry install No. three telescopic links, the inside lift groove of having seted up of No. three telescopic links, lift groove upper end is installed screw thread hollow tube and is installed on the straight board, No. three telescopic link lower extreme bilateral symmetry install the diaphragm, lie in the lift inslot on the diaphragm and install No. two motors, No. two motor output ends are installed and are gone up and down threaded rod with screw thread hollow tube matched with, the symmetry is installed around the diaphragm lower extreme and is inserted ground tip, No. three telescopic link upper ends at both ends are located the straight board lower extreme around and are installed even board, even.
During specific work, in cable below suitable position department that needs the tensioning, No. two motors drive lifting threaded rod and rotate, and lifting threaded rod makes the screw thread hollow tube drive No. three telescopic link up-wards through thread engagement's mode, moves to the cable and stretches into behind the alignment mechanism below, and No. two motors stall, adjusts the length of No. three telescopic links through adjusting the distance between lifting threaded rod and the screw thread hollow tube, can adapt to the cable flagging of various heights.
The clamping device comprises a straight plate, a pair of inserting plates, a square plate, a first motor, a locking threaded rod, a first clamping roller, a second clamping roller, a clamping ring and a first telescopic rod, wherein the pair of inserting plates are installed at the upper end of the straight plate, the square plate is installed at the lower end of the straight plate, the pair of inserting plates and the square plate are installed in a bilateral symmetry manner, the first clamping roller is installed at the middle position of the straight plate at the left end through a pin shaft, a clamping groove is formed in the circle center position of the first clamping roller, the first motor is installed on the inner wall of the clamping groove, the locking threaded rod is connected to the output end of the first motor, a circular groove is formed between the clamping groove and the outer wall of the first clamping roller on the first clamping roller, a line alignment mechanism is installed on the inner wall of the first clamping roller, the second clamping roller is installed at the center position of the straight plate at the right end, a clamping hole is, the clamping roller II is provided with a clamping ring and the ring groove are matched for use, the locking thread groove and the outer wall of the clamping roller II are located between the locking thread groove and the outer wall of the clamping roller II, the round grooves are evenly formed in the outer walls of the square plates at the left end and the right end, one end of a telescopic rod is connected in the round groove of the square plate at the left end, and the other end of the telescopic rod is connected in the round groove of the square plate at the right end.
The line-setting mechanism comprises a bidirectional cylinder, a second telescopic rod, a positioning rod, a sliding block, a sliding rod, a straight rod and a cover plate, wherein a line-setting groove is formed in the second telescopic rod, the bidirectional cylinder is installed on the inner wall of the left end of the line-setting groove, the positioning rod is installed on the inner wall of the line-setting groove, the sliding blocks are symmetrically installed at the output ends of the upper end and the lower end of the bidirectional cylinder through flanges, the sliding blocks are installed on the positioning rod in a sliding fit mode, the middle end of the straight rod is connected into an X-shaped frame through a pin shaft, the upper end and the lower end of the X-shaped frame are connected into a telescopic frame through the pin shaft, the straight rod at the left end of the telescopic frame is respectively connected onto the sliding blocks at the upper end and the lower end through the pin shaft, the cover plate, the right end of the sliding rod is arranged in the sliding groove in a sliding fit mode through a pin shaft.
After elevating gear drives the cable and stretches into alignment mechanism below, a motor drives the mode that locking threaded rod passes through thread engagement and stretches into the locking thread groove, make a pinch roll and No. two pinch rolls fold the back to the center, two-way cylinder moves to the center, drive the slider and slide to the center on the locating lever, make the expansion bracket outwards draw together, drive the apron and move to the right end, make the apron stretch into in the pinch roll, make the cable stretch into between the pinch roll after No. two telescopic links and fold, prevent that the cable from twining when pinch roll rotates not last, carry out better winding to the cable.
The rotating device comprises a holding plate, arc-shaped rotating plates, rubber blocks, a bead pulling chain, a first rotating shaft, a second rotating shaft, a rotating roller and a rocker, wherein rotating grooves are formed in straight plates at the left end and the right end of the rotating device, the first rotating shaft and a pin shaft for mounting the first clamping roller are arranged between the inner walls of the left rotating groove and the right rotating groove through pin shafts, the first rotating shaft and the pin shaft for mounting the second clamping roller are arranged between the inner walls of the right rotating groove and the right rotating groove, the holding plate is symmetrically arranged between the outer walls of the lower ends of three telescopic links at the front end and the rear end of the rotating groove, the arc-shaped rotating plates are symmetrically arranged at the front end and the rear end of the holding plate through pin shafts, the rubber blocks are arranged on the inner walls of the arc-shaped rotating plates, the rotating grooves are formed in the holding plate, the rotating rollers are arranged between the inner walls of the rotating grooves through pin shafts, positioning mechanisms are arranged on the outer walls of the rotating rollers, the pin shaft is provided with a rocker, the pull bead chain penetrates through the upper end of the square hole and is connected to the first rotating shaft, and the lower end of the pull bead chain is connected to the second rotating shaft.
Positioning mechanism include ratchet, positioning claw, flexible spring beam and square pole, the ratchet rotate and roll and install the ratchet on the outer wall, install the square pole on embracing the rotatory inslot wall of board tightly, lie in the square pole on embracing the rotatory inslot wall of board tightly and install the positioning claw through the round pin axle, flexible spring beam one end is connected on the positioning claw, the flexible spring beam other end is installed on the square pole.
After the alignment mechanism finishes working, the rocker is rotated to enable the second rotating shaft to drive the first rotating shaft to rotate through the pull bead chain, the folded clamping roller rotates, the cable is wound, the middle of the cable is allowed to sag and be tensioned again, the rotation of the rocker is stopped after the cable tensioning belt is in a proper position, the telescopic spring rod compression positioning claw tightly extrudes the ratchet wheel, the folded clamping roller is positioned, the ground inserting tip is inserted into soil, the device is stable to install, the cable is wound through the manual rotation of the rocker, the cable is better protected, and the cable is prevented from being excessively tensioned to break.
As a preferable technical scheme of the invention, the opposite insertion plates are uniformly provided with dressing teeth, and the opposite insertion plates at the left end and the right end are mutually meshed through the dressing teeth, so that the first clamping roller and the second clamping roller can be better folded.
(III) advantageous effects
1. The invention can solve the following problems when the drooping cable is tensioned, firstly, the drooping cable is generally required to be manually operated when being tensioned, the cable can be tensioned neither too loose nor too tight, and the purpose can be achieved only by using larger force, if the cable is excessively tensioned, the cable can be broken, the transmission of electric power is influenced, and great threats are caused to the life safety of operators; secondly, traditional machine utilizes power machinery drive wire winding roller rotatory to tighten up the cable, and the workman not only need will rotate the gyro wheel and flare out the cable in operation process, still need prevent the gyro wheel gyration under the cable reaction force with lasting exerting oneself, brings a great deal of inconvenience for the workman.
2. The lifting device designed by the invention adjusts the height of the third telescopic rod through the distance between the lifting threaded rod and the threaded hollow pipe, and can be suitable for various electric wire columns with different heights.
3. The clamping device and the line-aligning mechanism drive the second telescopic rod to extend into the clamping hole through the telescopic frame to clamp the cable, so that the phenomenon that the cable slips when the clamping roller rotates is prevented, the cable cannot be wound, the clamping device can adapt to cables with different thicknesses through the locking effect of the locking threaded rod, and the practicability is improved.
4. According to the rotating device and the positioning mechanism designed by the invention, the cable is prevented from being broken due to over-tensioning by manually winding the cable, and the positioning mechanism is used for preventing manual rotation during winding from influencing the tensioning of the cable by rotating and positioning the ratchet wheel.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the clamping assembly of the present invention;
FIG. 3 is a cross-sectional view of FIG. one of the present inventions;
FIG. 4 is a cross-sectional view of the routing mechanism of the present invention;
fig. 5 is a partial structural schematic view of the rotating device of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 5, the portable wire harness tightening tool for power line laying comprises a lifting device 1, a clamping device 2 and a rotating device 3, wherein the lifting device 1 is installed at the lower end of the clamping device 2, and the rotating device 3 is installed at the lower end of the lifting device 1.
During specific work, at a proper position below a cable needing tensioning, the second motor 13 drives the lifting threaded rod 14 to rotate, the lifting threaded rod 14 enables the threaded hollow tube 15 to drive the third telescopic rod 16 to move upwards in a threaded engagement mode, and after the cable extends into the lower portion of the alignment mechanism 4, the second motor 13 stops rotating.
The clamping device 2 comprises a straight plate 21, an inserting plate 22, a square plate 23, a first motor 24, a locking threaded rod 25, a first clamping roller 26, a second clamping roller 27, a clamping ring 28 and a first telescopic rod 29, wherein the inserting plate 22 is installed at the upper end of the straight plate 21, the square plate 23 is installed at the lower end of the straight plate 21, the inserting plate 22 and the square plate 23 are installed in bilateral symmetry, the first clamping roller 26 is installed at the middle position of the straight plate 21 at the left end through a pin shaft, the clamping groove is formed in the circle center position of the first clamping roller 26, the first motor 24 is installed on the inner wall of the clamping groove, the output end of the first motor 24 is connected with the locking threaded rod 25, the circular groove is formed between the clamping groove and the outer wall of the first clamping roller 26, the alignment mechanism 4 is installed on the inner wall of the first clamping roller 26, the second clamping roller 27 is installed at the center position of the straight plate 21 at the right end, a clamping hole is formed in the, set up on pinch roll 27 and lock threaded rod 25 matched with locking thread groove, lie in on pinch roll 27 and install between locking thread groove and the pinch roll 27 outer wall and press from both sides tight ring 28 and press from both sides between tight ring 28 and the ring groove and cooperate the use, evenly seted up the circular slot on the square slab 23 outer wall at both ends about, 29 one ends of telescopic link are connected in 23 circular slots of left end square slab, and 29 other ends of telescopic link are connected in 23 circular slots of right-hand member square slab.
The line-setting mechanism 4 comprises a bidirectional cylinder 41, a second telescopic rod 42, a positioning rod 43, a slide block 44, a slide rod 45, a straight rod 46 and a cover plate 47, wherein a line-setting groove is formed in the second telescopic rod 42, the bidirectional cylinder 41 is installed on the inner wall of the left end of the line-setting groove, the positioning rod 43 is installed on the inner wall of the line-setting groove, the slide blocks 44 are symmetrically installed at the output ends of the upper end and the lower end of the bidirectional cylinder 41 through flanges, the slide blocks 44 are installed on the positioning rod 43 in a sliding fit mode, the middle end of the straight rod 46 is connected into an X-shaped frame through a pin shaft, the upper end and the lower end of the X-shaped frame are connected into a telescopic frame through a pin shaft, the straight rod 46 at the left end of the telescopic frame is respectively connected onto the slide blocks 44 at the upper end and the lower end through a, a sliding rod 45 is installed on a straight rod 46 at the right end of the telescopic frame through a pin shaft, and the right end of the sliding rod 45 is installed in a sliding groove in a sliding fit mode through the pin shaft.
After lifting device 1 drives the cable to stretch into the below of alignment mechanism 4, motor 24 drives locking threaded rod 25 to stretch into the locking thread groove through the mode of thread engagement, make a pinch roll 26 and No. two pinch rolls 27 fold to the center after, two-way cylinder 41 moves to the center, drive slider 44 and slide to the center on locating lever 43, make the expansion bracket outwards draw together and open, drive apron 47 to the right-hand member motion, make apron 47 stretch into the clamping hole, make the cable stretch into between No. two telescopic links 42 and the pinch roll after folding.
The rotating device 3 comprises a holding plate 31, an arc-shaped rotating plate 32, a rubber block 33, a bead pulling chain 34, a first rotating shaft 35, a second rotating shaft 36, a rotating roller 37 and a rocker 38, wherein the left and right straight plates 21 are respectively provided with a rotating groove, the inner wall of the left rotating groove is provided with the first rotating shaft 35 through a pin shaft and is the same as the pin shaft for installing the first clamping roller 26, the inner wall of the right rotating groove is provided with the first rotating shaft 35 through a pin shaft and is the same as the pin shaft for installing the second clamping roller 27, the holding plate 31 is symmetrically arranged between the outer walls of the lower ends of the three telescopic rods 16 at the front and rear ends, the arc-shaped rotating plate 32 is symmetrically arranged at the front and rear ends of the holding plate 31 through a pin shaft, the rubber block 33 is arranged on the inner wall of the arc-shaped rotating plate 32, the rotating grooves 31 are provided with the rotating roller 37, the rotating roller 37 is arranged between the inner, a straight groove is formed in the rotating roller 37, a second rotating shaft 36 is installed between the inner walls of the straight groove through a pin shaft and is the same as the pin shaft for installing the rotating roller 37, a rocker 38 is installed on the pin shaft, the pull bead chain 34 penetrates through the upper end of the square hole and is connected to the first rotating shaft 35, and the lower end of the pull bead chain 34 is connected to the second rotating shaft 36.
The positioning mechanism 39 comprises a ratchet wheel 391, a positioning claw 392, a telescopic spring rod 393 and a square rod 394, the ratchet wheel 391 is installed on the outer wall of a rotating roller of the ratchet wheel 391, the square rod 394 is installed on the inner wall of a rotating groove of the enclasping plate 31, the positioning claw 392 is installed on the square rod 394 on the inner wall of the rotating groove of the enclasping plate 31 through a pin shaft, one end of the telescopic spring rod 393 is connected to the positioning claw 392, and the other end of the telescopic spring rod 393 is installed on the square rod 394.
After the alignment mechanism 4 finishes working, the rocker 38 is rotated to enable the second rotating shaft 36 to drive the first rotating shaft 35 to rotate through the pull ball chain 34, the folded clamping roller rotates, the cable is wound, the middle of the cable is sagged again, the rotation of the rocker 38 is stopped after the cable tensioning belt is in a proper position, the telescopic spring rod 393 compresses the positioning claw 392 to squeeze the ratchet wheel 391 tightly, the folded clamping roller is positioned, the ground inserting pointed end 11 is inserted into soil, and the installation of the device is stable.
During operation
The first step is as follows: at a proper position below a cable to be tensioned, the second motor 13 drives the third telescopic rod 16 to move upwards through the thread engagement between the lifting threaded rod 14 and the threaded hollow tube 15, and after the cable moves to the position below the alignment mechanism 4, the second motor 13 stops rotating;
the second step is that: the first motor 24 drives the locking threaded rod 25 to extend into the locking threaded groove, so that after the first clamping roller 26 and the second clamping roller 27 are folded towards the center, the bidirectional cylinder 41 drives the telescopic frame to stretch outwards through the sliding block 44, so that the cover plate 47 extends into the clamping hole, and a cable extends between the second telescopic rod 42 and the folded clamping roller;
the third step: the rocker 38 is rotated to enable the second rotating shaft 36 to drive the first rotating shaft 35 to rotate through the pull bead chain 34, the folded clamping roller rotates to wind the cable, the middle of the cable is sagged again, the rotation of the rocker 38 is stopped after the cable tensioning belt is in a proper position, the telescopic spring rod 393 compresses the positioning claw 392 to squeeze the ratchet wheel 391 tightly, the folded clamping roller is positioned, the ground inserting pointed end 11 is inserted into soil, and the device is stable in installation.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a power line lays portable pencil tight line instrument, includes elevating gear (1), clamping device (2) and rotary device (3), its characterized in that: clamping device (2) lower extreme install elevating gear (1), rotating device (3) are installed to elevating gear (1) lower extreme, wherein:
the clamping device (2) comprises a straight plate (21), a butt inserting plate (22), a square plate (23), a first motor (24), a locking threaded rod (25), a first clamping roller (26), a second clamping roller (27), a clamping ring (28) and a first telescopic rod (29), wherein the butt inserting plate (22) is installed at the upper end of the straight plate (21), the square plate (23) is installed at the lower end of the straight plate (21), the butt inserting plate (22) and the square plate (23) are installed in bilateral symmetry, the first clamping roller (26) is installed at the middle position of the left straight plate (21) through a pin shaft, a clamping groove is formed in the circle center position of the first clamping roller (26), the first motor (24) is installed on the inner wall of the clamping groove, the output end of the first threaded rod (24) is connected with the locking threaded rod (25), the first clamping roller (26) is located between the clamping groove and the outer wall of the first clamping roller (26) and is provided, a line-defining mechanism (4) is installed on the inner wall of a first clamping roller (26), a second clamping roller (27) is installed at the central position of a right-end straight plate (21), a clamping hole is formed in the outer wall of the second clamping roller (27), a locking thread groove matched with a locking threaded rod (25) is formed in the second clamping roller (27), a clamping ring (28) is installed between the locking thread groove and the outer wall of the second clamping roller (27) on the second clamping roller (27), the clamping ring (28) and the ring groove are matched for use, circular grooves are uniformly formed in the outer walls of square plates (23) at the left end and the right end, one end of a first telescopic rod (29) is connected into the circular groove of a left-end square plate (23), and the other end of the first telescopic rod (29) is connected into the circular groove of a right-end square plate (23);
the line-setting mechanism (4) comprises a bidirectional cylinder (41), a second telescopic rod (42), a positioning rod (43), a sliding block (44), a sliding rod (45), a straight rod (46) and a cover plate (47), a line-setting groove is formed in the second telescopic rod (42), the bidirectional cylinder (41) is installed on the inner wall of the left end of the line-setting groove, the positioning rod (43) is installed on the inner wall of the line-setting groove, the sliding blocks (44) are symmetrically installed at the output ends of the upper end and the lower end of the bidirectional cylinder (41) through flanges, the sliding blocks (44) are installed on the positioning rod (43) in a sliding fit mode, the middle end of the straight rod (46) is connected into an X-shaped frame through a pin shaft, the upper end and the lower end of the X-shaped frame are connected into a telescopic frame through a pin shaft, the straight rod (46) at the left end of the telescopic frame is respectively connected onto the sliding blocks, sliding grooves are symmetrically arranged at the upper end and the lower end of the cover plate (47), the right end of the telescopic frame is arranged between the inner walls of the square grooves through a pin shaft, a sliding rod (45) is arranged on a straight rod (46) at the right end of the telescopic frame through a pin shaft, and the right end of the sliding rod (45) is arranged in the sliding grooves in a sliding fit mode through the pin shaft;
the rotating device (3) comprises a holding plate (31), arc-shaped rotating plates (32), rubber blocks (33), a pull bead chain (34), a first rotating shaft (35), a second rotating shaft (36), a rotating roller (37) and a rocker (38), wherein rotating grooves are formed in the left and right straight plates (21), the first rotating shaft (35) and a pin shaft for mounting a first clamping roller (26) are mounted between the inner walls of the rotating grooves at the left ends through pin shafts, the first rotating shaft (35) and a pin shaft for mounting a second clamping roller (27) are mounted between the inner walls of the rotating grooves at the right ends through pin shafts, the holding plate (31) is symmetrically mounted between the outer walls of the lower ends of three telescopic rods (16) at the front and rear ends, the arc-shaped rotating plates (32) are symmetrically mounted at the front and rear ends of the holding plate (31), and the rubber blocks (33) are mounted on the inner walls of the arc-shaped rotating plates (32), the rotating groove is formed in the holding plate (31), the rotating roller (37) is installed between the inner walls of the rotating groove through a pin shaft, the positioning mechanism (39) is installed on the outer wall of the rotating roller (37), the straight groove is formed in the rotating roller (37), the second rotating shaft (36) is installed between the inner walls of the straight groove through the pin shaft and is the same pin shaft with the pin shaft for installing the rotating roller (37), the rocker (38) is installed on the pin shaft, the pull bead chain (34) penetrates through the upper end of the square hole and is connected to the first rotating shaft (35), and the lower end of the pull bead chain (34) is connected to the second rotating shaft (36).
2. The power line laying portable wire harness tightening tool of claim 1, characterized in that: the lifting device (1) comprises a ground inserting pointed end (11), a transverse plate (12), a second motor (13), a lifting threaded rod (14), a threaded hollow tube (15), a third telescopic rod (16) and a connecting plate (17), wherein the front and back of the lower end of the straight plate (21) are symmetrically provided with the third telescopic rod (16), a lifting groove is formed in the third telescopic rod (16), the upper end of the lifting groove is provided with the threaded hollow tube (15), the threaded hollow tube (15) is arranged on the straight plate (21), the transverse plate (12) is symmetrically arranged at the left and right of the lower end of the third telescopic rod (16), the second motor (13) is arranged in the lifting groove on the transverse plate (12), the lifting threaded rod (14) matched with the threaded hollow tube (15) is arranged at the output end of the second motor (13), the ground inserting pointed end (11) is symmetrically arranged at the front and back of the lower end of the transverse plate (12), the upper end of the third telescopic, the connecting plate (17) is provided with a square hole.
3. The power line laying portable wire harness tightening tool of claim 1, characterized in that: positioning mechanism (39) include ratchet (391), positioning pawl (392), telescopic spring pole (393) and square pole (394), ratchet (391) rotate and to install ratchet (391) on rolling the outer wall, install square pole (394) on the rotatory inslot wall of hugging closely board (31), lie in square pole (394) on the rotatory inslot wall of hugging closely board (31) and install positioning pawl (392) through the round pin axle, telescopic spring pole (393) one end is connected on positioning pawl (392), the other end of telescopic spring pole (393) is installed on square pole (394).
4. The power line laying portable wire harness tightening tool of claim 1, characterized in that: the pair inserting plate (22) is evenly provided with comb teeth, and the pair inserting plate (22) at the left end and the right end are meshed with each other through the comb teeth.
5. The power line laying portable wire harness tightening tool of claim 1, characterized in that: the first rotating shaft (35) and the second rotating shaft (36) are of the same structure, and the first rotating shaft (35), the second rotating shaft (36) and the pull bead chain (34) are matched with each other for use.
6. The power line laying portable wire harness tightening tool of claim 1, characterized in that: the bead pulling chain (34) comprises a round bead (341) and a bead pulling rope (342), a through hole is formed in the center of the round bead (341), and the bead pulling rope (342) penetrates through the through hole to connect the round bead (341) into a chain shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910985329.0A CN110713069B (en) | 2019-10-16 | 2019-10-16 | Power line lays portable pencil tight line instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910985329.0A CN110713069B (en) | 2019-10-16 | 2019-10-16 | Power line lays portable pencil tight line instrument |
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| Publication Number | Publication Date |
|---|---|
| CN110713069A CN110713069A (en) | 2020-01-21 |
| CN110713069B true CN110713069B (en) | 2020-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910985329.0A Active CN110713069B (en) | 2019-10-16 | 2019-10-16 | Power line lays portable pencil tight line instrument |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112993861B (en) * | 2021-03-26 | 2022-04-22 | 江苏珠影特种电缆有限公司 | Cable tightening device and working method thereof |
| CN113844960B (en) * | 2021-08-24 | 2024-04-12 | 国网河北省电力有限公司邢台市南和区供电分公司 | Cable frame for power engineering |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013062960A (en) * | 2011-09-14 | 2013-04-04 | Chugoku Electric Power Co Inc:The | Wire tensioning device for indirect live wire |
| CN107370077B (en) * | 2017-08-01 | 2023-02-28 | 广州番禺电缆集团有限公司 | Cable tightening device |
| CN208078531U (en) * | 2018-04-28 | 2018-11-09 | 广东电网有限责任公司 | A kind of power ampere loads line apparatus |
| CN208581010U (en) * | 2018-07-17 | 2019-03-05 | 连云港市金牛电力设备制造有限公司 | A kind of cable wire tensioning device |
| CN209056856U (en) * | 2018-11-21 | 2019-07-02 | 国网河南省电力公司孟津县供电公司 | A kind of power construction wire tensioning device |
| CN209375018U (en) * | 2019-02-14 | 2019-09-10 | 陕西春秋水利工程有限公司 | A kind of gage turnbuckle cartridge device |
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2019
- 2019-10-16 CN CN201910985329.0A patent/CN110713069B/en active Active
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